Designed to give you reliability, durability, comfort and audio quality, Entera™ offers you a simple, value for money headset. It is available as a single speaker model that can be worn on either ear, or a dual speaker model to block out background noise. Both models come with a noise reducing microphone for clear speech and low maintenance. Although the Entera headset may not offer all the features of high-end Plantronics headsets, it still comes with all the back-up, service and support you expect from Plantronics